content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * --------------------
   * DefaultLabelIRS.java
   * --------------------
   * (C) Copyright 2013, by Michael Zinsmaier.
   *
   * Original Author:  Michael Zinsmaier;
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 17-Sep-2013 : Version 1 (MZ);
   *
   */
  
  package org.jfree.chart.renderer.item;
  
  import java.awt.Font;
  
  import org.jfree.chart.labels.ItemLabelPosition;
  import org.jfree.chart.renderer.AbstractRenderer;
  
  /**
   * Implements a per series default item rendering strategy for labels. 
   * {@link DefaultItemRenderingStrategy}
   * 
   * @author zinsmaie
   */
  public class DefaultLabelIRS extends DefaultItemRenderingStrategy 
          implements LabelIRS {
  
      /** a generated serial id */
      private static final long serialVersionUID = 5516468638404616499L;
  
      /**
       * Creates a new rendering strategy for the submitted renderer using its 
       * per series properties.
       * 
       * @param renderer
       */
      public DefaultLabelIRS(AbstractRenderer renderer) {
          super(renderer);
      }
  
      /**
       * @return the label font the renderer defines for the series (or the base 
       *     item label font if no series font is specified)
       */
      public Font getItemLabelFont(int row, int column) {
          Font result = renderer.getSeriesItemLabelFont(row);
          if (result == null) {
              result = renderer.getDefaultItemLabelFont();
          }
          return result;
      }
  
      /**
       * @return the visibility the renderer defines for the series
       */
      public boolean isItemLabelVisible(int row, int column) {
          return renderer.isSeriesItemLabelsVisible(row);
      }
  
      /**
       * @return the item label position that is defined in the renderer for the 
       *     series
       */
      public ItemLabelPosition getPositiveItemLabelPosition(int row, int column) {
          return renderer.getSeriesPositiveItemLabelPosition(row);
      }
  
      /**
       * @return the item label position that is defined in the renderer for the $
       *     series
       */
      public ItemLabelPosition getNegativeItemLabelPosition(int row, int column) {
          return renderer.getSeriesNegativeItemLabelPosition(row);
      }
      
  }
  